1. (p. 176) What
command would you run from a Windows command line to verify that a NIC can send
and receive IPv4 packets?
A. arp-a
B. ipconfig/all
C. ping gateway
D. ping 127.0.0.1
A. arp-a
B. ipconfig/all
C. ping gateway
D. ping 127.0.0.1
2. (p. 147) At
what layer of the OSI model does the Internet protocol work?
A. Session
B. Transport
C. Network
D. Data Link
A. Session
B. Transport
C. Network
D. Data Link
3. (p. 151) Which
of the following is a valid IP address for an individual system expressed in
dotted decimal notation?
A. 0.0.0.0
B. b.255.255.255.255
C. 128-5EF-297
D. 215.233.32.91
A. 0.0.0.0
B. b.255.255.255.255
C. 128-5EF-297
D. 215.233.32.91
4. (p. 151) How
many binary digits are in an IPv4 address?
A. 4
B. 8
C. 16
D. 32
A. 4
B. 8
C. 16
D. 32
5. (p. 152) What
is the range of decimal values in each of the four groups of an IPv4
address?
A. 1 to 256
B. 0 to 255
C. 1 to 1024
D. 0 to 1023
A. 1 to 256
B. 0 to 255
C. 1 to 1024
D. 0 to 1023
6. (p. 152) What
is the binary equivalent of the decimal value 97?
A. 0110001
B. 1001110
C. 01000001
D. 01101010
A. 0110001
B. 1001110
C. 01000001
D. 01101010
7. (p. 150) What
is the MAC broadcast address?
A. 0.0.0.0
B. 127.0.0.1
C. FF-FF-FF-FF-FF-FF
D. 1.1.1.1
A. 0.0.0.0
B. 127.0.0.1
C. FF-FF-FF-FF-FF-FF
D. 1.1.1.1
8. (p. 159) Which
of the following statements about subnet masks is NOT true?
A. A "0" in the subnet mask indicates part of the network ID.
B. All machines on the same network have the same subnet mask.
C. The subnet mask can be expressed either in dotted decimal or in the/x notation (example: 192.168.14.3/24)
D. The subnet mask is the same length as an IP address.
A. A "0" in the subnet mask indicates part of the network ID.
B. All machines on the same network have the same subnet mask.
C. The subnet mask can be expressed either in dotted decimal or in the/x notation (example: 192.168.14.3/24)
D. The subnet mask is the same length as an IP address.
9. (p. 163) When
viewed in binary, what value is always on the far left in the first octet of a
Class A address?
A. 00
B. 10
C. 110
D. 0
A. 00
B. 10
C. 110
D. 0
10. (p. 162) If
the first decimal value of an IP address is between 128 and 191, to what IP
class does the network belong?
A. Class A
B. Class B
C. Class C
D. Class D
A. Class A
B. Class B
C. Class C
D. Class D
11. (p. 162) What
is the maximum number of hosts you may have on a network if the first decimal
value of the IP address is between 192 and 223 and the subnet mask is/24?
A. 16.7 million
B. 65,546
C. 254
D. 64
A. 16.7 million
B. 65,546
C. 254
D. 64
12. (p. 170) Which
of the following subnet masks is an example of classless subnetting?
A. /8
B. /12
C. /16
D. /24
A. /8
B. /12
C. /16
D. /24
13. (p. 176) Which
of the following is not a designated private IP address?
A. 192.168.64.7
B. 172.28.16.48
C. 153.6.2.1
D. 10.164.19.5
A. 192.168.64.7
B. 172.28.16.48
C. 153.6.2.1
D. 10.164.19.5
14. (p. 173) Which
of the following automatically gives out IP information to computers that
request it?
A. DNS
B. ping
C. DHCP
D. arp
A. DNS
B. ping
C. DHCP
D. arp
15. (p. 163) What
is the default subnet mask for a class C network?
A. 255.0.0.0
B. 255.255.255.0
C. 255.255.0.0
D. 255.255.255.255
A. 255.0.0.0
B. 255.255.255.0
C. 255.255.0.0
D. 255.255.255.255
16. (p. 158) How
long is a subnet mask?
A. 24 bits
B. 32 bits
C. 32 bytes
D. 16 bits
A. 24 bits
B. 32 bits
C. 32 bytes
D. 16 bits
17. (p. 145) What
network protocol do Linux and Apple (Macintosh) systems most commonly use
today?
A. AppleTalk
B. NetBIOS/NetBEUI
C. IPX/SPX
D. TCP/IP
A. AppleTalk
B. NetBIOS/NetBEUI
C. IPX/SPX
D. TCP/IP
18. (p. 152) The
decimal value 151 converts to what binary value?
A. 10010111
B. 11010001
C. 10010110
D. 10010101
A. 10010111
B. 11010001
C. 10010110
D. 10010101
19. (p. 152) Convert
the binary value 11010101 to decimal.
A. 221
B. 198
C. 245
D. 213
A. 221
B. 198
C. 245
D. 213
20. (p. 163) This
is done by an ISP when it takes a block of addresses, subnets the block into
multiple subnets, and then passes out the smaller individual subnets to
customers.
A. dynamic addressing
B. CIDR
C. static addressing
D. BOOTP
A. dynamic addressing
B. CIDR
C. static addressing
D. BOOTP
21. (p. 173) What
are the two names for dynamic IP addressing? (Choose two answers.)
A. Bootstrap Protocol (BOOTP)
B. ipconfig
C. Dynamic Host Configuration Protocol (DHCP)
D. IPv4
E. Both A and C
A. Bootstrap Protocol (BOOTP)
B. ipconfig
C. Dynamic Host Configuration Protocol (DHCP)
D. IPv4
E. Both A and C
22. (p. 145) What
is the de facto protocol suite of the Internet?
A. NetBEUI
B. IPX/SPX
C. TCP/IP
D. UNIX
A. NetBEUI
B. IPX/SPX
C. TCP/IP
D. UNIX
23. (p. 163) This
is done by an organization when it takes a block of addresses received from an
ISP and breaks the single block of addresses into multiple subnetworks.
A. dynamic addressing
B. CIDR
C. static addressing
D. subnetting
A. dynamic addressing
B. CIDR
C. static addressing
D. subnetting
24. (p. 163) If
your network subnet mask is/16, what is the maximum number of host IDs
available for this network?
A. 62
B. 65,534
C. 254
D. 16,277,214
A. 62
B. 65,534
C. 254
D. 16,277,214
25. (p. 146) At
what layer of the OSI model does the Internet protocol (IP) work?
A. Presentation
B. Session
C. Network
D. Data Link
A. Presentation
B. Session
C. Network
D. Data Link
26. (p. 165) Which
of the following is the formula you would use to arrive at the number of hosts
on a subnet.
A. 2(number of ones in the subnet mask)-2
B. 2(number of zeroes in the subnet mask)-2
C. 2(number of zeroes in the subnet mask)
D. 2(number of ones in the subnet mask)-1
A. 2(number of ones in the subnet mask)-2
B. 2(number of zeroes in the subnet mask)-2
C. 2(number of zeroes in the subnet mask)
D. 2(number of ones in the subnet mask)-1
27. (p. 170) What
is an IP addressing notation that uses a slash and is named for the method of
generating blocks of IP addresses?
A. DHCP
B. BOOTP
C. CIDR
D. IANA
A. DHCP
B. BOOTP
C. CIDR
D. IANA
28. (p. 165) Which
of the following is the correct formula for calculating the number of new
subnets?
A. 2(number of zeroes in the subnet mask)-2
B. 2(number of ones in the subnet mask)-2
C. 2(number of ones in the network ID extension)-2
D. 2(number of network ID extension digits)-2
A. 2(number of zeroes in the subnet mask)-2
B. 2(number of ones in the subnet mask)-2
C. 2(number of ones in the network ID extension)-2
D. 2(number of network ID extension digits)-2
29. (p. 164) What
command can you use to test the NIC's ability to send and receive
packets?
A. arp-a
B. ping 255.255.255.255
C. ping 127.0.0.1
D. ipconfig
A. arp-a
B. ping 255.255.255.255
C. ping 127.0.0.1
D. ipconfig
30. (p. 176) The
addresses 127.0.0.1, 10.1.1.50, 172.16.200.1, and 192.168.35.44 are all
examples of what?
A. DHCP lease addresses
B. APIPA addresses
C. special IP addresses
D. Class A addresses
A. DHCP lease addresses
B. APIPA addresses
C. special IP addresses
D. Class A addresses
31. (p. 148) Which
protocol uses datagrams as its Protocol Data Unit?
A. UDP
B. IP
C. TCP
D. ICMP
A. UDP
B. IP
C. TCP
D. ICMP
32. (p. 147) Which
of the following protocols are connection-oriented?
A. UDP
B. IP
C. ICMP
D. TCP
A. UDP
B. IP
C. ICMP
D. TCP
33. (p. 147) Which
of the following protocols uses TCP as its transport layer protocol?
A. TFTP
B. SNMP
C. HTTP
D. ICMP
A. TFTP
B. SNMP
C. HTTP
D. ICMP
34. (p. 149) At
which layer of the TCP/IP protocol stack do HTTP, FTP, and DNS reside?
A. Application layer
B. Internet layer
C. Transport layer
D. Link layer
A. Application layer
B. Internet layer
C. Transport layer
D. Link layer
35. (p. 149) Which
of the following are NOT contained in a UDP header?
A. source port
B. destination port
C. checksum
D. acknowledgement number
A. source port
B. destination port
C. checksum
D. acknowledgement number
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